# 漢字間違い探し vs 節電 Lights Out

The clearest difference is iOS requirement: 節電 Lights Out at 13.0 against 漢字間違い探し's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

漢字間違い探し ships an update every 5 months, 節電 Lights Out every 6 months. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 漢字間違い探し | 節電 Lights Out |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/id527006563/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 months** | Every 6 months |
| Size | 8 MB | 63 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shogo Yoshida](https://appshunter.io/developer/547173926) | [Garhi Japan K.K.](https://appshunter.io/developer/1444709284) |

## What reviewers say

### 漢字間違い探し

[App page](https://appshunter.io/ios/app/id527006563)

**Features:** macOS Compatibility

**In-app purchases:** none


### 節電 Lights Out

[App page](https://appshunter.io/ios/app/lights-out/id1635912992)

**In-app purchases:** none


## Frequently asked questions

### Is 漢字間違い探し free?

漢字間違い探し is free to download, with no in-app purchases.

### Is 節電 Lights Out free?

節電 Lights Out is free to download, with no in-app purchases.

### Do 漢字間違い探し or 節電 Lights Out have ads?

Both 漢字間違い探し and 節電 Lights Out show ads.

### Which is updated more often, 漢字間違い探し or 節電 Lights Out?

漢字間違い探し ships an update every 5 months, and 節電 Lights Out every 6 months. Most recently, 漢字間違い探し was updated on October 23, 2026 and 節電 Lights Out on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*